Free Image Optimization Checker — Find Unoptimised Images
Scan any page for unoptimised images that are inflating load time and LCP scores. Get specific recommendations for format, sizing, and lazy loading.
Free — no account required for a single check. Sign up for continuous monitoring →
What the Image Optimization Checker checks
Unoptimised images detected
Next-gen format availability (WebP, AVIF)
Images served at incorrect dimensions
Images missing lazy loading
LCP image identification
Potential bytes saved
How it works
Loads the page and analyses all images for format efficiency, sizing accuracy, and loading strategy to identify optimisation opportunities.
Monitor continuously — not just once
This free tool runs a one-off check. AuditJet monitors your site on a schedule — alerting you when scores change, before performance regressions affect your rankings and revenue.
Image Optimization Checker — FAQ
Is the Image Optimization Checker free?
Yes — Image Optimization Checker is completely free to use. No account required for a single-URL check.
How does the Image Optimization Checker work?
Loads the page and analyses all images for format efficiency, sizing accuracy, and loading strategy to identify optimisation opportunities.
What does the Image Optimization Checker check?
Unoptimised images detected. Next-gen format availability (WebP, AVIF). Images served at incorrect dimensions. Images missing lazy loading. LCP image identification. Potential bytes saved.
How is this different from Google PageSpeed Insights?
Google PageSpeed Insights is a one-off manual tool. AuditJet adds continuous monitoring, regression alerting, and revenue impact on top of the same performance analysis — so you're notified when scores change, not just when you remember to check.